Home / 130,744.98-196,222.55-67,583.60

Finding the Fourth Proportional to 130,744.98, 196,222.55 and 67,583.60

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Solution

The fourth proportional to 130,744.98, 196,222.55 and 67,583.60 is: 101,429.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,744.98 : 196,222.55 = 67,583.60 : x
  2. Step 2: Convert to fraction form
    130,744.98/196,222.55 = 67,583.60/x
  3. Step 3: Cross multiply
    130,744.98x = 196,222.55 × 67,583.60
  4. Step 4: Simplify right side
    130,744.98x = 13,261,426,330.18
  5. Step 5: Solve for x
    x = 13,261,426,330.18/130,744.98
  6. Step 6: Final answer
    x = 101,429.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.